diff --git a/app/DD_PM_WINDREAM/My Project/AssemblyInfo.vb b/app/DD_PM_WINDREAM/My Project/AssemblyInfo.vb
index c068f88..813a014 100644
--- a/app/DD_PM_WINDREAM/My Project/AssemblyInfo.vb	
+++ b/app/DD_PM_WINDREAM/My Project/AssemblyInfo.vb	
@@ -31,5 +31,5 @@ Imports System.Runtime.InteropServices
 ' übernehmen, indem Sie "*" eingeben:
 ' <Assembly: AssemblyVersion("1.0.*")> 
 
-<Assembly: AssemblyVersion("2.1.7.0")>
+<Assembly: AssemblyVersion("2.1.8.0")>
 <Assembly: AssemblyFileVersion("1.0.0.0")> 
diff --git a/app/DD_PM_WINDREAM/frmMain.vb b/app/DD_PM_WINDREAM/frmMain.vb
index 9012635..dd1a837 100644
--- a/app/DD_PM_WINDREAM/frmMain.vb
+++ b/app/DD_PM_WINDREAM/frmMain.vb
@@ -85,7 +85,19 @@ Public Class frmMain
         End Try
         Return oCHANGED
     End Function
+    Private Function Free_File()
+        Try
+            Dim sql = $"UPDATE TBPM_PROFILE_FILES SET EDIT = 0, IN_WORK = 0, IN_WORK_WHEN = NULL, WORK_USER = NULL WHERE GUID = {CURRENT_DOC_GUID}"
+            Return ClassDatabase.Execute_non_Query(sql)
+        Catch ex As Exception
+            allgFunk.Insert_LogEntry($"ERROR Free_File >> {ex.Message}")
+            LOGGER.Error(ex)
+            Return False
+        End Try
+    End Function
     Private Sub frmMain_FormClosing(sender As Object, e As FormClosingEventArgs) Handles Me.FormClosing
+        Free_File()
+
         Try
             FormOpenClose = True
             ' Position und Größe speichern
diff --git a/app/DD_PM_WINDREAM/frmValidator.vb b/app/DD_PM_WINDREAM/frmValidator.vb
index 4e427f3..91df43f 100644
--- a/app/DD_PM_WINDREAM/frmValidator.vb
+++ b/app/DD_PM_WINDREAM/frmValidator.vb
@@ -428,7 +428,6 @@ Public Class frmValidator
         Try
             DocumentViewerValidator.CloseDocument()
             DocumentViewerValidator.Done()
-
         Catch ex As Exception
             LOGGER.Warn($"Unexpected error in DocumentViewerValidator.Done: {ex.Message}")
         End Try
@@ -2378,6 +2377,7 @@ Public Class frmValidator
     Private Function GetDocPathWindows(_CheckStandard As Integer)
         Try
             Dim oResult As String
+
             Dim oSQL = $"SELECT dbo.FNPM_GET_FILEPATH ({CURRENT_DOC_GUID},{_CheckStandard})"
             oResult = ClassDatabase.Execute_Scalar(oSQL, CONNECTION_STRING, "GetDocPathWindows1")
             LOGGER.Debug($"Checking file 0 [{oResult}] exists?...")